Data describing a predatory fish invasion on a riverine food web.

Catfishes are opportunistic feeders that are among the world's worst invasive species. Flathead catfish Pylodictus olivaris -- a large predatory catfish -- were first...鲶形目鱼类（Catfishes）为机会主义摄食者，亦是全球危害性最为显著的入侵物种之一。扁头鲶（Flathead catfish，学名Pylodictus olivaris）作为一种大型掠食性鲶鱼，其首次相关记载……